# NoiseSimplexShader class

Namespace: [Grasshopper2.Imaging.Raycasting.Shaders](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.imaging.raycasting.shaders.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public sealed class NoiseSimplexShader : ValueShader
```

Implements a simplex noise shader.

## Constructors

- [NoiseSimplexShader](https://developer.rhino3d.com/api/gh2/type/grasshopper2.imaging.raycasting.shaders.noisesimplexshader/ctor.md): (2 overloads) Create a new noise shader.

## Methods

- [ValueAt](https://developer.rhino3d.com/api/gh2/type/grasshopper2.imaging.raycasting.shaders.noisesimplexshader/valueat.md): Evaluate this shader at a specific ray location.

## Inherited Members

- From [ValueShader](https://developer.rhino3d.com/api/gh2/type/grasshopper2.imaging.raycasting.valueshader.md): [Dilate](https://developer.rhino3d.com/api/gh2/type/grasshopper2.imaging.raycasting.valueshader/dilate.md), [Flip](https://developer.rhino3d.com/api/gh2/type/grasshopper2.imaging.raycasting.valueshader/flip.md), [Rotate](https://developer.rhino3d.com/api/gh2/type/grasshopper2.imaging.raycasting.valueshader/rotate.md), [Transform](https://developer.rhino3d.com/api/gh2/type/grasshopper2.imaging.raycasting.valueshader/transform.md), [Translate](https://developer.rhino3d.com/api/gh2/type/grasshopper2.imaging.raycasting.valueshader/translate.md)